The Photonics Buyers' Guide is a comprehensive resource for verified providers of Distributed Feedback Lasers. Profiles and contact information for manufacturers and suppliers are provided by the companies and verified by our editors. If you have updated information about any of the organizations listed, please contact us.

Glossary

distributed feedback (DFB) laser A laser system in which feedback is used to make certain modes in the resonator oscillate more strongly than others. In semiconductor lasers, a periodic corrugation in the active layer replaces the cleaved end mirrors, and the grating spacing is...

semiconductor laser A semiconductor material which is designed and grown for the efficient production of short wavelength stimulated emission through high gain as well as low internal losses. Materials with band gap energies which emit radiation efficiently within the...

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